EP 0228501 A3 19890125 - LIQUID AGENT FOR CLEANING AND DESCALING SANITARY INSTALLATIONS AND METHOD OF MANUFACTURING THIS AGENT
Title (en)
LIQUID AGENT FOR CLEANING AND DESCALING SANITARY INSTALLATIONS AND METHOD OF MANUFACTURING THIS AGENT
Publication
Application
Priority
DE 3542970 A 19851205
Abstract (en)
[origin: EP0228501A2] The agent contains at least one acid in aqueous solution and thickening agents and, where appropriate, other auxiliaries, the acid used being citric acid and the thickening agent being, for example, an alkyl alcohol ether sulphate, amphoteric surfactant, non-ionic surfactant, amine oxide, amine or alkoxylated amine.
IPC 1-7
IPC 8 full level
A61K 8/00 (2006.01); A61K 8/365 (2006.01); A61K 8/40 (2006.01); A61Q 11/00 (2006.01); C02F 5/08 (2006.01); C11D 3/20 (2006.01); C23G 1/02 (2006.01)
CPC (source: EP US)
C02F 5/08 (2013.01 - EP US); C11D 3/2086 (2013.01 - EP US)
Citation (search report)
- [X] GB 2106927 A 19830420 - COLGATE PALMOLIVE CO [US]
- [Y] GB 1375639 A 19741127
- [A] FR 2111379 A5 19720602 - DOW CORNING
- [A] FR 2156825 A1 19730601 - ALBRIGHT & WILSON
- [A] US 4507219 A 19850326 - HUGHES LARRY J [US]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0228501 A2 19870715; EP 0228501 A3 19890125; EP 0228501 B1 19920122; AT E71922 T1 19920215; DE 3542970 A1 19870611; DE 3542970 C2 19900830; DE 3683620 D1 19920305; DK 580286 A 19870606; DK 580286 D0 19861202; ES 2000220 A6 19880116; FI 85874 B 19920228; FI 85874 C 19920610; FI 864974 A0 19861205; FI 864974 A 19870606; GR 861438 B 19861003; JP S63297318 A 19881205; NO 863666 D0 19860915; NO 863666 L 19870609; PT 83182 A 19860901; PT 83182 B 19880729; US 4891150 A 19900102
DOCDB simple family (application)
EP 86107076 A 19860524; AT 86107076 T 19860524; DE 3542970 A 19851205; DE 3683620 T 19860524; DK 580286 A 19861202; ES 8600586 A 19860724; FI 864974 A 19861205; GR 860101438 A 19860603; JP 12270887 A 19870521; NO 863666 A 19860915; PT 8318286 A 19860808; US 93637986 A 19861201